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| n | a(n) |
|---|---|
| 1 | 24 |
| 2 | 327 |
| 3 | 4993 |
| 4 | 74335 |
| 5 | 1117226 |
| 6 | 16755140 |
| 7 | 251412699 |
| 8 | 3772052117 |
| 9 | 56595784982 |
| 10 | 849153242275 |
| 11 | 12740583576940 |
| 12 | 191157920536447 |
| 13 | 2868107080049542 |
| 14 | 43032680678386242 |
| 15 | 645656382310176617 |
| 16 | 9687338917285759511 |
[24,327,4993,74335,1117226,16755140,251412699, 3772052117,56595784982,849153242275, 12740583576940,191157920536447,2868107080049542, 43032680678386242,645656382310176617, 9687338917285759511] |